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// file : odb/mysql/common.cxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#include <odb/mysql/common.hxx>
using namespace std;
namespace mysql
{
void member_base::
traverse (type& m)
{
if (m.count ("transient") || id_ && !m.count ("id"))
return;
if (id_)
var = "id_";
else
{
string const& name (m.name ());
var = name + (name[name.size () - 1] == '_' ? "" : "_");
}
pre (m);
sql_type const& t (db_type (m));
switch (t.type)
{
// Integral types.
//
case sql_type::TINYINT:
case sql_type::SMALLINT:
case sql_type::MEDIUMINT:
case sql_type::INT:
case sql_type::BIGINT:
{
traverse_integer (m, t);
break;
}
// Float types.
//
case sql_type::FLOAT:
case sql_type::DOUBLE:
{
traverse_float (m, t);
break;
}
case sql_type::DECIMAL:
{
traverse_decimal (m, t);
break;
}
// Data-time types.
//
case sql_type::DATE:
case sql_type::TIME:
case sql_type::DATETIME:
case sql_type::TIMESTAMP:
case sql_type::YEAR:
{
traverse_date_time (m, t);
break;
}
// String and binary types.
//
case sql_type::CHAR:
case sql_type::VARCHAR:
case sql_type::TINYTEXT:
case sql_type::TEXT:
case sql_type::MEDIUMTEXT:
case sql_type::LONGTEXT:
{
// For string types the limit is in characters rather
// than in bytes. The fixed-length pre-allocated buffer
// optimization can only be used for 1-byte encodings.
// To support this we will need the character encoding
// in sql_type.
//
traverse_long_string (m, t);
break;
}
case sql_type::BINARY:
case sql_type::TINYBLOB:
{
// BINARY's range is always 255 or less from MySQL 5.0.3.
// TINYBLOB can only store up to 255 bytes.
//
traverse_short_string (m, t);
break;
}
case sql_type::VARBINARY:
case sql_type::BLOB:
case sql_type::MEDIUMBLOB:
case sql_type::LONGBLOB:
{
if (t.range && t.range_value <= 255)
traverse_short_string (m, t);
else
traverse_long_string (m, t);
break;
}
// Other types.
//
case sql_type::BIT:
{
traverse_bit (m, t);
break;
}
case sql_type::ENUM:
{
traverse_enum (m, t);
break;
}
case sql_type::SET:
{
traverse_set (m, t);
break;
}
}
post (m);
}
}
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